OAI/NumberTheory/CubicMoment/Theta/CubicThetaPeriodicity.lean
4 declarations, 0 contain sorry, 0 declared as axioms
Exact translation periods on the common cubic cusp frequency lattice.
- lemma
OAI.CubicFirstMoment.cubicThetaFrequency_period_phaseline 9 - lemma
OAI.CubicFirstMoment.cubicThetaSeriesTerm_periodicline 20 - lemma
OAI.CubicFirstMoment.cubicThetaNonconstant_periodicline 33 - theorem
OAI.CubicFirstMoment.cubicThetaFunction_periodicline 42Source documentation
These translation identities are proved from the arithmetic frequency lattice, independently of the remaining inversion transformation.
theorem cubicThetaFunction_periodic (m : Eisenstein) (z : ℂ) (v : ℝ) : cubicThetaFunction (z+((lambdaE^3*m:Eisenstein):ℂ),v) = cubicThetaFunction (z,v) := by …Mentions: OAI.CubicFirstMoment.Eisenstein, OAI.CubicFirstMoment.cubicThetaFunction, OAI.CubicFirstMoment.lambdaE